17982251172

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{607}}^1\times {\mathrm{20071}}^1$

素因数の和:20729

約数の個数: 72

約数和(自身を含む): 46642831872

約数和(自身を除く): 28660580700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 607, 738, 1214, 1476, 1821, 2428, 3642, 5463, 7284, 10926, 20071, 21852, 24887, 40142, 49774, 60213, 74661, 80284, 99548, 120426, 149322, 180639, 223983, 240852, 298644, 361278, 447966, 722556, 822911, 895932, 1645822, 2468733, 3291644, 4937466, 7406199, 9874932, 12183097, 14812398, 24366194, 29624796, 36549291, 48732388, 73098582, 109647873, 146197164, 219295746, 438591492, 499506977, 999013954, 1498520931, 1998027908, 2997041862, 4495562793, 5994083724, 8991125586, 17982251172]

約数ペア:

[(1, 17982251172), (2, 8991125586), (3, 5994083724), (4, 4495562793), (6, 2997041862), (9, 1998027908), (12, 1498520931), (18, 999013954), (36, 499506977), (41, 438591492), (82, 219295746), (123, 146197164), (164, 109647873), (246, 73098582), (369, 48732388), (492, 36549291), (607, 29624796), (738, 24366194), (1214, 14812398), (1476, 12183097), (1821, 9874932), (2428, 7406199), (3642, 4937466), (5463, 3291644), (7284, 2468733), (10926, 1645822), (20071, 895932), (21852, 822911), (24887, 722556), (40142, 447966), (49774, 361278), (60213, 298644), (74661, 240852), (80284, 223983), (99548, 180639), (120426, 149322)]